| Impedance | 24 Ω |
|---|---|
| Efficiency | 91.8 dB SPL/mW |
| Frequency Response | 21 - 18,000 Hz |
| Transducer Type | Dynamic |
| Operating Principle | Closed |
| Ear Coupling | Over-ear |
| Weight | 165 g |
| Target SPL Requirements | ||
|---|---|---|
| Target | Power | Voltage |
| 90.0 dB | 0.66 mW | 0.13 Vrms |
| 92.5 dB | 1.2 mW | 0.17 Vrms |
| 95.0 dB | 2.1 mW | 0.22 Vrms |
| 97.5 dB | 3.7 mW | 0.3 Vrms |
| 100.0 dB | 6.6 mW | 0.4 Vrms |
| 102.5 dB | 11.7 mW | 0.53 Vrms |
| 105.0 dB | 20.9 mW | 0.71 Vrms |
| 107.5 dB | 37.2 mW | 0.94 Vrms |
| 110.0 dB | 66.1 mW | 1.26 Vrms |
| Price History | |
|---|---|
| Current | $33.99 |
| Highest | $98.59 |
| Lowest | $33.99 |
| Search Item | Amazon, eBay |
| Rank | Model | Current Price |
|---|---|---|
| - | HD 25 Aluminum | $350.59 |
| - | HD 25-SP II | $277.59 |
| - | HD 461 | $89.95 |
| - | HD 598 CS | $260.00 |
| - | HD 599 | $153.95 |
| #12 | HD 600 | $299.00 |
| #17 | HD 650 | $369.93 |
| #19 | HD 800 S | $1,599.94 |
| - | HD7 DJ | $228.00 |
| - | Urbanite | $49.99 |
| Model | Style | Impedance | Price |
|---|---|---|---|
| Sennheiser HD 451 | Closed, Over-ear | 32 Ω | $55.00 |
| Sennheiser HD 419 | Closed, Over-ear | 32 Ω | $209.87 |
| AKG K 77 Perception | Closed, Over-ear | 32 Ω | $119.94 |
| Sennheiser Momentum | Closed, Over-ear | 18 Ω | $189.95 |
| Alpha Design Labs H118 | Closed, Over-ear | 68 Ω | $242.00 |
| Audio-Technica ATH-T200 | Closed, Over-ear | 40 Ω | $119.99 |
| Sennheiser HD 429 | Closed, Over-ear | 32 Ω | $147.59 |
| Model | Peak SPL | Portable | Price |
|---|---|---|---|
| FiiO E5 | 111.8 dB | $20.00 | |
| FiiO X3 | 117.4 dB | $249.00 | |
| FiiO X5 | 116.7 dB | $482.78 | |
| FiiO Mont Blanc E12A | 116.3 dB | $216.99 | |
| FiiO K5 | 122.3 dB | $199.00 | |
| Meier-Audio Corda Classic | 115.8 dB | — | |
| Chord Hugo mobile DAC/headphone amp | 115.6 dB | — |
